Disc cutter



FIG. 1 is a perspective view of a disc cutter embodying the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is bottom view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is another side view thereof.

In the drawings, the broken lines depict portions of the disc cutter that form no part of the claimed design. 

CLAIM The ornamental design for a disc cutter, as shown and described. 